Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Articles about storage, backup, virtualization, technology, innovation, programming, leadership, management,... etc
Step-by-Step Guide to Configuring Firewalls for Preventing Unauthorized Access In enterprise IT environments, securing network boundaries is critical to prevent unauthorized access to sensitive systems and data. A properly configured firewall acts as the first line of defense, filtering traffic based on predefined rules and blocking malicious activity before it reaches your servers. This guide […]
Troubleshooting firewall rule conflicts in IT infrastructure requires a systematic approach to identify and resolve the issue effectively. Here’s a step-by-step guide: 1. Understand the Environment Review Firewall Placement: Identify where the firewall is located (datacenter edge, internal zones, Kubernetes cluster, etc.). Document Dependencies: List the systems, servers, and applications affected by the firewall rules. […]
Configuring an IPsec VPN for site-to-site connectivity involves several steps. Below is a detailed guide that outlines the process for setting up an IPsec VPN between two sites. This example assumes you have firewalls, routers, or appliances capable of handling IPsec VPN configurations. Step 1: Pre-Configuration Requirements Network Details: Obtain the public IP addresses of […]